USB: serial: iuu_phoenix: simplify init_termios

Override the initial terminal settings provided by core directly instead
of first resetting them to tty_std_termios.

Also reorder the cflags as they are usually seen (in bit order).
Signed-off-by: Johan Hovold <johan@kernel.org>

drivers/usb/serial/iuu_phoenix.c

@@ -942,8 +942,7 @@ static void iuu_close(struct usb_serial_port *port)
 
 static void iuu_init_termios(struct tty_struct *tty)
 {
-	tty->termios = tty_std_termios;
-	tty->termios.c_cflag = CLOCAL | CREAD | CS8 | B9600 | CSTOPB | PARENB;
+	tty->termios.c_cflag = B9600 | CS8 | CSTOPB | CREAD | PARENB | CLOCAL;
 	tty->termios.c_ispeed = 9600;
 	tty->termios.c_ospeed = 9600;
 	tty->termios.c_lflag = 0;